From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754552AbdBUUDm (ORCPT ); Tue, 21 Feb 2017 15:03:42 -0500 Received: from mail-pg0-f66.google.com ([74.125.83.66]:36082 "EHLO mail-pg0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754468AbdBUUDh (ORCPT ); Tue, 21 Feb 2017 15:03:37 -0500 From: Bhumika Goyal To: julia.lawall@lip6.fr, perex@perex.cz, tiwai@suse.com, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org Cc: Bhumika Goyal Subject: [PATCH] ALSA: usb-audio: constify snd_kcontrol_new structures Date: Wed, 22 Feb 2017 01:33:27 +0530 Message-Id: <1487707407-17663-1-git-send-email-bhumirks@gmail.com> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Declare snd_kcontrol_new structures as const as they are only passed as an argument to the function add_new_ctl. This agrument is of type const, so snd_kcontrol_new structures having this property can be made const too. Signed-off-by: Bhumika Goyal --- sound/usb/mixer_scarlett.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/sound/usb/mixer_scarlett.c b/sound/usb/mixer_scarlett.c index 7438e7c..c33e237 100644 --- a/sound/usb/mixer_scarlett.c +++ b/sound/usb/mixer_scarlett.c @@ -477,7 +477,7 @@ static int scarlett_ctl_meter_get(struct snd_kcontrol *kctl, return 0; } -static struct snd_kcontrol_new usb_scarlett_ctl_switch = { +static const struct snd_kcontrol_new usb_scarlett_ctl_switch = { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "", .info = scarlett_ctl_switch_info, @@ -487,7 +487,7 @@ static int scarlett_ctl_meter_get(struct snd_kcontrol *kctl, static const DECLARE_TLV_DB_SCALE(db_scale_scarlett_gain, -12800, 100, 0); -static struct snd_kcontrol_new usb_scarlett_ctl = { +static const struct snd_kcontrol_new usb_scarlett_ctl = { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, @@ -499,7 +499,7 @@ static int scarlett_ctl_meter_get(struct snd_kcontrol *kctl, .tlv = { .p = db_scale_scarlett_gain } }; -static struct snd_kcontrol_new usb_scarlett_ctl_master = { +static const struct snd_kcontrol_new usb_scarlett_ctl_master = { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, @@ -511,7 +511,7 @@ static int scarlett_ctl_meter_get(struct snd_kcontrol *kctl, .tlv = { .p = db_scale_scarlett_gain } }; -static struct snd_kcontrol_new usb_scarlett_ctl_enum = { +static const struct snd_kcontrol_new usb_scarlett_ctl_enum = { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "", .info = scarlett_ctl_enum_info, @@ -519,7 +519,7 @@ static int scarlett_ctl_meter_get(struct snd_kcontrol *kctl, .put = scarlett_ctl_enum_put, }; -static struct snd_kcontrol_new usb_scarlett_ctl_dynamic_enum = { +static const struct snd_kcontrol_new usb_scarlett_ctl_dynamic_enum = { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "", .info = scarlett_ctl_enum_dynamic_info, @@ -527,7 +527,7 @@ static int scarlett_ctl_meter_get(struct snd_kcontrol *kctl, .put = scarlett_ctl_enum_put, }; -static struct snd_kcontrol_new usb_scarlett_ctl_sync = { +static const struct snd_kcontrol_new usb_scarlett_ctl_sync = { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, .name = "", -- 1.9.1